#### Class 12 Maths Study Material

An Educational platform for Preparation and Practice Class 12. Kidsfront provide unique pattern of learning Maths with free online comprehensive study material in the form of QUESTION & ANSWER for each Chapter of Maths for Class 12. This study material help Class 12, Maths students in learning every aspect of Applications of Derivatives. Students can understand Applications of Derivatives concept easily and consolidate their learning by doing Online Practice Tests on Maths,Applications of Derivatives chapter repeatedly till they excel in Class 12, Applications of Derivatives. Free ONLINE PRACTICE TESTS on Class 12, Applications of Derivatives comprise of Hundreds of Questions on Applications of Derivatives, prepared by the highly professionals team. Every repeat test of Applications of Derivatives will have new set of questions and help students to prepare themselves for exams by doing unlimited Online Test exercise on Applications of Derivatives. Attempt ONLINE TEST on Class 12,Maths,Applications of Derivatives in Academics section after completing this Applications of Derivatives Question Answer Exercise.

**Unique pattern**

- Topic wise:Applications of Derivatives preparation in the form of QUESTION & ANSWER.
- Evaluate preparation by doing ONLINE TEST of Class 12, Maths,Applications of Derivatives.
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- Attempt repeat ONLINE TESTS of Maths Applications of Derivatives till you excel.
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b) Relatively inelastic

c) Exactly proportional to the price

d) Relatively elastic

b) Relatively inelastic

c) Exactly proportional to the price

d) Relatively elastic

b) Relatively inelastic

c) Exactly proportional to the price

d) Relatively elastic

b) X ∊ (- ∞, -1)

c) Both 1 and 2

d) None of these

b) X ∊ ((-2),(1/2)) - {0}

c) Both 1 and 2

d) None of these

b) FALSE

c) Maybe

d) None of these

b) F`( c ) < 0.

c) F`( c ) = 0.

d) F`( c ) ≠ 0.

b) F`( c ) < 0.

c) F`( c ) = 0.

d) F`( c ) ≠ 0.

b) η = p/(50 + p)

c) η = p/(50 - p)

d) η = p/(p - 50)

b) 800cm^ 3 / s

c) 700cm^ 3 / s

d) 600cm^ 3 / s